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Politics : Formerly About Advanced Micro Devices -- Ignore unavailable to you. Want to Upgrade?


To: Cirruslvr who wrote (83687)12/20/1999 3:47:00 PM
From: Elmer  Read Replies (3) | Respond to of 1572226
 
Re: "People who know what they are talking about (Scumbria!) can you comment on what could be the strategy (other than lower die size) behind this weird L2 being smaller than the L1 cache? "

The first obvious speculation is that this is a way to salvage otherwise unshipable die.

EP



To: Cirruslvr who wrote (83687)12/20/1999 4:56:00 PM
From: Charles R  Read Replies (1) | Respond to of 1572226
 
<Ace's was talking about Exclusive cache, but when they talked about it they expected L2 = L1 size.>

One possibility (assuming that the 64k number is valid) is that AMD looked at the popular benchmarks and decided that 64k does add a significant benchmarking advantage. (I once was part of such a engineering exercise a long while back when Dhrystone benchmark first showedup)

Yeah! I would be looking for some education if there is significant performance increment in real-life applications with an additional 64k.

Chuck